package com.southwind.proxy;

/**
 * Created by chenhs on 2018/11/23.
 */
public class DBQuery implements IDBQuery {

    public DBQuery() {

        try {
            Thread.sleep(1000); //假设连接数据库等耗时操作
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public String request() {
        return "request string";
    }
}
